/**
 * 线程强制执行
 * Join合并线程，待此线程执行完成后，再执行其他线程，其他线程阻塞
 * 可以想象成插队
 */
public class TestJoin implements Runnable{
    @Override
    public void run() {
        for (int i = 0; i < 100; i++) {
            System.out.println("线程vip来了");
        }
    }

    public static void main(String[] args) throws InterruptedException {
        TestJoin testJoin = new TestJoin();
        Thread thread = new Thread(testJoin);
        thread.start();

        //主线程
        for (int i = 0; i < 100; i++) {
            System.out.println("主线程执行"+i);
            if (i == 50){
                thread.join();
            }
        }
    }
}
